US Bridges

Bailey a Tp (I-44) over Co. Rd. E1370 under

Good

Grady County, Oklahoma · T.P.Br No 24.86 · Structure no. 159170000000000

Built
1964
61 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
19,300
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Bailey a Tp (I-44) over Co. Rd. E1370 under is a concrete culvert carrying Bailey a Tp (I-44) over Co. Rd. E1370 under in Grady County, Oklahoma. It was built in 1964, so it is 61 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 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 19,300 vehicles a day, roughly 36% of them trucks, projected to reach 30,880 by 2042. The structure is 20 ft (6.1 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesBailey a Tp (I-44)
CrossesCo. Rd. E1370 under
LocationT.P.Br No 24.86
RouteInterstate 44
CountyGrady County
StateOklahoma
Coordinates35.0461, -97.90956
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating33.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width85 ft (25.9 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,300 (2022)
Projected traffic30,880 by 2042
Trucks36%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$360,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bailey a Tp (I-44) over Co. Rd. E1370 under built?

It was built in 1964, making it 61 years old in 2025.

What condition is Bailey a Tp (I-44) over Co. Rd. E1370 under 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 March 2023.

How much traffic does Bailey a Tp (I-44) over Co. Rd. E1370 under carry?

About 19,300 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is Bailey a Tp (I-44) over Co. Rd. E1370 under?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 85 ft wide.

Who owns Bailey a Tp (I-44) over Co. Rd. E1370 under?

It is owned by the State Toll Authority.