US Bridges

E0020 over Crooked Creek

Good

Grant County, Oklahoma · 0.7S6.2E of Manchester · Structure no. 285320000000000

Built
2008
17 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
47
2022 count
Owner
County
County Highway Agency

About this bridge

E0020 over Crooked Creek is a prestressed concrete stringer/multi-beam or girder carrying E0020 over Crooked Creek in Grant County, Oklahoma. It was built in 2008, so it is 17 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 47 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2042. The structure is 105 ft (32 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0020
CrossesCrooked Creek
Location0.7S6.2E of Manchester
RouteCounty Highway E0020
Coordinates36.98522, -97.92764
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 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 rating91.1 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length105 ft (32 m)
Longest span105 ft (32 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47 (2022)
Projected traffic75 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$625,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0020 over Crooked Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is E0020 over Crooked 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 July 2024.

How much traffic does E0020 over Crooked Creek carry?

About 47 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E0020 over Crooked Creek?

The structure is 105 ft (32 m) long with a longest span of 105 ft (32 m) and a deck 29 ft wide.

Who owns E0020 over Crooked Creek?

It is owned by the County Highway Agency.