US Bridges

Woodlawn ST over Town Br

Fair

Audrain County, Missouri · S 22 T 51 N R 9 W · Structure no. 31009

Built
1986
39 years old, rebuilt 2004
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
350
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Woodlawn ST over Town Br is a concrete culvert carrying Woodlawn ST over Town Br in Audrain County, Missouri. It was built in 1986 and reconstructed in 2004, so it is 39 years old, younger than the Missouri 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 5 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 350 vehicles a day, roughly 10% of them trucks, projected to reach 473 by 2043. The structure is 27 ft (8.2 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesWoodlawn ST
CrossesTown Br
LocationS 22 T 51 N R 9 W
RouteCity Street 0
CountyAudrain County
StateMissouri
Coordinates39.17539, -91.87867
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic473 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 Woodlawn ST over Town Br built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2004.

What condition is Woodlawn ST over Town Br 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 March 2023.

How much traffic does Woodlawn ST over Town Br carry?

About 350 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Woodlawn ST over Town Br?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Woodlawn ST over Town Br?

It is owned by the City or Municipal Highway Agency.