US Bridges

1636C over West Cache Creek

Fair

Comanche County, Oklahoma · 9.2 S 1.5 E of US62 SH115 · Structure no. 211130000000000

Built
1985
40 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
262 ft
5 main spans
Daily traffic
290
2022 count
Owner
County
County Highway Agency

About this bridge

1636C over West Cache Creek is a prestressed concrete stringer/multi-beam or girder carrying 1636C over West Cache Creek in Comanche County, Oklahoma. It was built in 1985, so it is 40 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 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 290 vehicles a day, roughly 15% of them trucks, projected to reach 464 by 2042. The structure is 262 ft (79.9 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
Carries1636C
CrossesWest Cache Creek
Location9.2 S 1.5 E of US62 SH115
RouteCounty Highway 1610
CountyComanche County
StateOklahoma
Coordinates34.50743, -98.60336
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.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length262 ft (79.9 m)
Longest span60 ft (18.3 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2022)
Projected traffic464 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$828,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1636C over West Cache Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is 1636C over West Cache 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 1636C over West Cache Creek carry?

About 290 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 1636C over West Cache Creek?

The structure is 262 ft (79.9 m) long with a longest span of 60 ft (18.3 m) and a deck 35 ft wide.

Who owns 1636C over West Cache Creek?

It is owned by the County Highway Agency.