US Bridges

0740C Long Cr. Rd. over Island Bayou Creek

Good

Bryan County, Oklahoma · 3N .5E of Yarnaby · Structure no. 278450000000000

Built
2009
16 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

0740C Long Cr. Rd. over Island Bayou Creek is a prestressed concrete stringer/multi-beam or girder carrying 0740C Long Cr. Rd. over Island Bayou Creek in Bryan County, Oklahoma. It was built in 2009, so it is 16 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 15% of them trucks, projected to reach 80 by 2042. The structure is 93 ft (28.3 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

No coordinates are recorded for this structure.

Carries0740C Long Cr. Rd.
CrossesIsland Bayou Creek
Location3N .5E of Yarnaby
RouteCounty Highway 740C
CountyBryan County
StateOklahoma
Functional classRural Major Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating49.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span90 ft (27.4 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was 0740C Long Cr. Rd. over Island Bayou Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is 0740C Long Cr. Rd. over Island Bayou Creek 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 June 2024.

How much traffic does 0740C Long Cr. Rd. over Island Bayou Creek carry?

About 50 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 0740C Long Cr. Rd. over Island Bayou Creek?

The structure is 93 ft (28.3 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.

Who owns 0740C Long Cr. Rd. over Island Bayou Creek?

It is owned by the County Highway Agency.