US Bridges

E1960 over Curtis Creek

Good

Tillman County, Oklahoma · 4S 1.5W of Grandfield · Structure no. 328730000000000

Built
2023
2 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
50 ft
3 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

E1960 over Curtis Creek is a concrete culvert carrying E1960 over Curtis Creek in Tillman County, Oklahoma. It was built in 2023, so it is 2 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 7 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 75 by 2042. The structure is 50 ft (15.2 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE1960
CrossesCurtis Creek
Location4S 1.5W of Grandfield
RouteCounty Highway E1960
Coordinates34.17389, -98.70583
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length50 ft (15.2 m)
Longest span16 ft (4.9 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic75 by 2042
Trucks15%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E1960 over Curtis Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is E1960 over Curtis 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 August 2023.

How much traffic does E1960 over Curtis Creek carry?

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

How long is E1960 over Curtis Creek?

The structure is 50 ft (15.2 m) long with a longest span of 16 ft (4.9 m) and a deck 44 ft wide.

Who owns E1960 over Curtis Creek?

It is owned by the County Highway Agency.