US Bridges

Oak Hill RD over Br of Brush CR

Good

Crawford County, Missouri · S 12 T 39 N R 5 W · Structure no. 29735

Built
2002
23 years old
Condition
Good
inspected February 2025
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
700
2023 count
Owner
County
County Highway Agency

About this bridge

Oak Hill RD over Br of Brush CR is a concrete slab carrying Oak Hill RD over Br of Brush CR in Crawford County, Missouri. It was built in 2002, so it is 23 years old, younger than the Missouri 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 700 vehicles a day, roughly 10% of them trucks, projected to reach 840 by 2043. The structure is 33 ft (10.1 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOak Hill RD
CrossesBr of Brush CR
LocationS 12 T 39 N R 5 W
RouteCounty Highway 29
Coordinates38.11857, -91.41193
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70.4 US tons
Inventory rating42.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span29 ft (8.8 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic840 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Oak Hill RD over Br of Brush CR built?

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

What condition is Oak Hill RD over Br of Brush CR 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 February 2025.

How much traffic does Oak Hill RD over Br of Brush CR carry?

About 700 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Oak Hill RD over Br of Brush CR?

The structure is 33 ft (10.1 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns Oak Hill RD over Br of Brush CR?

It is owned by the County Highway Agency.