US Bridges

E0630 over Mosquito Creek Br.

Good

Ellis County, Oklahoma · .3W 2.4S .9W of Arnett · Structure no. 103720000000000

Built
1946
79 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
24
2022 count
Owner
County
County Highway Agency

About this bridge

E0630 over Mosquito Creek Br. is a concrete culvert carrying E0630 over Mosquito Creek Br. in Ellis County, Oklahoma. It was built in 1946, so it is 79 years old, older 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 24 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2042. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0630
CrossesMosquito Creek Br.
Location.3W 2.4S .9W of Arnett
RouteCounty Highway E0630
Coordinates36.10082, -99.79181
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 inspectionApril 2024
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
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 spans3
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2022)
Projected traffic38 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 E0630 over Mosquito Creek Br. built?

It was built in 1946, making it 79 years old in 2025.

What condition is E0630 over Mosquito Creek Br. 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 2024.

How much traffic does E0630 over Mosquito Creek Br. carry?

About 24 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E0630 over Mosquito Creek Br.?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns E0630 over Mosquito Creek Br.?

It is owned by the County Highway Agency.