US Bridges

IRR 1692C over Wolf Creek

Fair

Comanche County, Oklahoma · 1N&1.5E of JCT I44&SH36 · Structure no. 250620000000000

Built
1997
28 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
88 ft
3 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

IRR 1692C over Wolf Creek is a concrete slab carrying IRR 1692C over Wolf Creek in Comanche County, Oklahoma. It was built in 1997, so it is 28 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2042. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR 1692C
CrossesWolf Creek
Location1N&1.5E of JCT I44&SH36
RouteCounty Highway 1692C
Coordinates34.52199, -98.38714
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span29 ft (8.8 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic240 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$474,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR 1692C over Wolf Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is IRR 1692C over Wolf Creek 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 August 2023.

How much traffic does IRR 1692C over Wolf Creek carry?

About 150 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is IRR 1692C over Wolf Creek?

The structure is 88 ft (26.8 m) long with a longest span of 29 ft (8.8 m) and a deck 28 ft wide.

Who owns IRR 1692C over Wolf Creek?

It is owned by the County Highway Agency.