US Bridges

FAS 4907 over Trib of Neosho River

PoorPosted for load

Mayes County, Oklahoma · 6.SE US 69 & SH 20 · Structure no. 081250000000000

Built
1940
85 years old
Condition
Poor
inspected April 2023
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
3,219
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 4907 over Trib of Neosho River is a concrete slab carrying FAS 4907 over Trib of Neosho River in Mayes County, Oklahoma. It was built in 1940, so it is 85 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 3,219 vehicles a day, roughly 15% of them trucks, projected to reach 5,150 by 2042. The structure is 22 ft (6.7 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFAS 4907
CrossesTrib of Neosho River
Location6.SE US 69 & SH 20
RouteCounty Highway 4907
Coordinates36.24933, -95.24183
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.4 US tons
Inventory rating14 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width26 ft (8 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,219 (2022)
Projected traffic5,150 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 4907 over Trib of Neosho River built?

It was built in 1940, making it 85 years old in 2025.

What condition is FAS 4907 over Trib of Neosho River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does FAS 4907 over Trib of Neosho River carry?

About 3,219 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is FAS 4907 over Trib of Neosho River?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.

Who owns FAS 4907 over Trib of Neosho River?

It is owned by the County Highway Agency.