US Bridges

Boonhill Road-Cr over Lagrue Bayou

Good

Arkansas County, Arkansas · 0.5 MI N CR 85-IMMANUEL · Structure no. 000000000004815

Built
2005
20 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
167 ft
3 main spans
Daily traffic
154
2018 count
Owner
County
County Highway Agency

About this bridge

Boonhill Road-Cr over Lagrue Bayou is a steel stringer/multi-beam or girder carrying Boonhill Road-Cr over Lagrue Bayou in Arkansas County, Arkansas. It was built in 2005, so it is 20 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 154 vehicles a day, roughly 1% of them trucks, projected to reach 73 by 2023. The structure is 167 ft (50.9 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesBoonhill Road-Cr
CrossesLagrue Bayou
Location0.5 MI N CR 85-IMMANUEL
RouteCounty Highway 87
CountyArkansas County
StateArkansas
Coordinates34.39367, -91.29621
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating55 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span55 ft (16.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic154 (2018)
Projected traffic73 by 2023
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Boonhill Road-Cr over Lagrue Bayou built?

It was built in 2005, making it 20 years old in 2025.

What condition is Boonhill Road-Cr over Lagrue Bayou in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Boonhill Road-Cr over Lagrue Bayou carry?

About 154 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Boonhill Road-Cr over Lagrue Bayou?

The structure is 167 ft (50.9 m) long with a longest span of 55 ft (16.8 m) and a deck 31 ft wide.

Who owns Boonhill Road-Cr over Lagrue Bayou?

It is owned by the County Highway Agency.