US Bridges

0634C over Lumpmouth Creek

Good

Blaine County, Oklahoma · 3.5 S 0.9 W of Geary · Structure no. 220000000000000

Built
1988
37 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
40
2022 count
Owner
County
County Highway Agency

About this bridge

0634C over Lumpmouth Creek is a prestressed concrete stringer/multi-beam or girder carrying 0634C over Lumpmouth Creek in Blaine County, Oklahoma. It was built in 1988, so it is 37 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 40 vehicles a day, roughly 15% of them trucks, projected to reach 64 by 2042. The structure is 127 ft (38.7 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries0634C
CrossesLumpmouth Creek
Location3.5 S 0.9 W of Geary
RouteCounty Highway 634C
Coordinates35.58028, -98.3325
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length127 ft (38.7 m)
Longest span43 ft (13.1 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2022)
Projected traffic64 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$577,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 0634C over Lumpmouth Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is 0634C over Lumpmouth 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 April 2023.

How much traffic does 0634C over Lumpmouth Creek carry?

About 40 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 0634C over Lumpmouth Creek?

The structure is 127 ft (38.7 m) long with a longest span of 43 ft (13.1 m) and a deck 29 ft wide.

Who owns 0634C over Lumpmouth Creek?

It is owned by the County Highway Agency.