US Bridges

CR 10H Old 11 over Lagrue Bayou

Fair

Prairie County, Arkansas · 4.35 MI So of HWY 70 · Structure no. 000000000004353

Built
1978
47 years old
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
217 ft
7 main spans
Daily traffic
171
2018 count
Owner
County
County Highway Agency

About this bridge

CR 10H Old 11 over Lagrue Bayou is a concrete channel beam carrying CR 10H Old 11 over Lagrue Bayou in Prairie County, Arkansas. It was built in 1978, so it is 47 years old, older 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 171 vehicles a day, roughly 1% of them trucks, projected to reach 142 by 2007. The structure is 217 ft (66.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 10H Old 11
CrossesLagrue Bayou
Location4.35 MI So of HWY 70
RouteCounty Highway 10
Coordinates34.71869, -91.59072
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadH 15
Structure length217 ft (66.1 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic171 (2018)
Projected traffic142 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 10H Old 11 over Lagrue Bayou built?

It was built in 1978, making it 47 years old in 2025.

What condition is CR 10H Old 11 over Lagrue Bayou 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 April 2023.

How much traffic does CR 10H Old 11 over Lagrue Bayou carry?

About 171 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 10H Old 11 over Lagrue Bayou?

The structure is 217 ft (66.1 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns CR 10H Old 11 over Lagrue Bayou?

It is owned by the County Highway Agency.