US Bridges

E0330 over Aqua Creek

Good

Cimarron County, Oklahoma · 1.8E of US 64 · Structure no. 249980000000000

Built
1997
28 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

E0330 over Aqua Creek is a concrete culvert carrying E0330 over Aqua Creek in Cimarron 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 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2042. The structure is 33 ft (10.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0330
CrossesAqua Creek
Location1.8E of US 64
RouteCounty Highway E0330
Coordinates36.53051, -102.93161
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic48 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0330 over Aqua Creek built?

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

What condition is E0330 over Aqua 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 October 2023.

How much traffic does E0330 over Aqua Creek carry?

About 30 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E0330 over Aqua Creek?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns E0330 over Aqua Creek?

It is owned by the County Highway Agency.