File:High Performance Concrete IA (8424273366).jpg

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Description	High performance concrete (HPC) was used for cast-in-place portions, such as the being done by the workers shown here placing HPC for the abutment connection for this FHWA, Highways for LIFE supported Iowa DOT accelerated bridge construction (ABC) reconstruction project.
Date	25 September 2008, 13:36
Source	High Performance Concrete_IA
Author	Federal Highway Administration

Licensing

This image was originally posted to Flickr by Federal Highway Administration (FHWA) at https://flickr.com/photos/64293484@N05/8424273366 (archive). It was reviewed on 17 August 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

17 August 2018

This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:00, 17 August 2018		2,048 × 1,536 (689 KB)	Tyler ser Noche (talk \| contribs)	Transferred from Flickr via #flickr2commons

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Image title	High performance concrete (HPC) was used for cast-in-place portions, such as the being done by the workers shown here placing HPC for the abutment connection for this FHWA, Highways for LIFE supported Iowa DOT accelerated bridge construction (ABC) reconstruction project.
Camera manufacturer	OLYMPUS CORPORATION
Camera model	u10D,S300D,u300D
Author	Federal Highway Administration
Exposure time	1/250 sec (0.004)
F-number	f/8.8
ISO speed rating	80
Date and time of data generation	13:36, 25 September 2008
Lens focal length	5.8 mm
Short title	High Performance Concrete_IA
Orientation	Normal
Horizontal resolution	144 dpi
Vertical resolution	144 dpi
Software used	22-1014
File change date and time	13:36, 25 September 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	13:36, 25 September 2008
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	7.965784
APEX aperture	6.275007
APEX exposure bias	0
Maximum land aperture	3.26 APEX (f/3.1)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Date metadata was last modified	09:04, 22 January 2013
Unique ID of original document	F61AEAE65F510A6AE39D46B1F3B2D3BB
Copyright status	Copyrighted
Keywords	high performance concrete HPC accelerated bridge construction ABC cast in place 24th Street I-29 I-80 interchange Council Bluffs IA 2008
Contact information	www.fhwa.dot.gov 1200 New Jersey Avenue, SE Washington, DC , , 20590 United States
IIM version	4

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File:High Performance Concrete IA (8424273366).jpg

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