US Bridges

Giles Road over Tanner Cr- Prairie Grove

Fair

Washington County, Arkansas · 0.42 Mi. N. SH 170 · Structure no. 000000000022472

Built
2002
23 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
249
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Giles Road over Tanner Cr- Prairie Grove is a concrete channel beam carrying Giles Road over Tanner Cr- Prairie Grove in Washington County, Arkansas. It was built in 2002, so it is 23 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 249 vehicles a day, roughly 1% of them trucks, projected to reach 51 by 2007. The structure is 31 ft (9.4 m) long and 36 ft wide.

CarriesGiles Road
CrossesTanner Cr- Prairie Grove
Location0.42 Mi. N. SH 170
RouteCity Street 22330
Coordinates36.00904, -94.26814
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width36 ft (10.9 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic249 (2018)
Projected traffic51 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Giles Road over Tanner Cr- Prairie Grove built?

It was built in 2002, making it 23 years old in 2025.

What condition is Giles Road over Tanner Cr- Prairie Grove in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Giles Road over Tanner Cr- Prairie Grove carry?

About 249 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Giles Road over Tanner Cr- Prairie Grove?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.

Who owns Giles Road over Tanner Cr- Prairie Grove?

It is owned by the City or Municipal Highway Agency.