US Bridges

Bailey a Tp (I-44) over Fort Sill Range RD under

Good

Comanche County, Oklahoma · T P Br No 57.12 · Structure no. 160020000000000

Built
1964
61 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
108 ft
3 main spans
Daily traffic
16,200
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Bailey a Tp (I-44) over Fort Sill Range RD under is a steel stringer/multi-beam or girder carrying Bailey a Tp (I-44) over Fort Sill Range RD under in Comanche 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 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 16,200 vehicles a day, roughly 36% of them trucks, projected to reach 25,920 by 2042. The structure is 108 ft (32.9 m) long and 88 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesBailey a Tp (I-44)
CrossesFort Sill Range RD under
LocationT P Br No 57.12
RouteInterstate 44
CountyComanche County
StateOklahoma
Coordinates34.75956, -98.34301
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 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 rating88.8 US tons
Inventory rating53.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span40 ft (12.2 m)
Deck width88 ft (26.8 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,200 (2022)
Projected traffic25,920 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bailey a Tp (I-44) over Fort Sill Range RD under built?

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

What condition is Bailey a Tp (I-44) over Fort Sill Range RD 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 April 2023.

How much traffic does Bailey a Tp (I-44) over Fort Sill Range RD under carry?

About 16,200 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is Bailey a Tp (I-44) over Fort Sill Range RD under?

The structure is 108 ft (32.9 m) long with a longest span of 40 ft (12.2 m) and a deck 88 ft wide.

Who owns Bailey a Tp (I-44) over Fort Sill Range RD under?

It is owned by the State Toll Authority.