US Bridges

Co. Rd. N2830 over Bailey a Tp (I-44) under

Fair

Grady County, Oklahoma · T.P.BR.NO.28.58 · Structure no. 161550000000000

Built
1964
61 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
256 ft
4 main spans
Daily traffic
5,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N2830 over Bailey a Tp (I-44) under is a steel stringer/multi-beam or girder carrying Co. Rd. N2830 over Bailey a Tp (I-44) 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2042. The structure is 256 ft (78 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCo. Rd. N2830
CrossesBailey a Tp (I-44) under
LocationT.P.BR.NO.28.58
RouteCounty Highway N2830
CountyGrady County
StateOklahoma
Coordinates35.00944, -97.9525
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93.1 US tons
Inventory rating55.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length256 ft (78 m)
Longest span71 ft (21.6 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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$2.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. N2830 over Bailey a Tp (I-44) under built?

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

What condition is Co. Rd. N2830 over Bailey a Tp (I-44) under in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does Co. Rd. N2830 over Bailey a Tp (I-44) under carry?

About 5,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Co. Rd. N2830 over Bailey a Tp (I-44) under?

The structure is 256 ft (78 m) long with a longest span of 71 ft (21.6 m) and a deck 29 ft wide.

Who owns Co. Rd. N2830 over Bailey a Tp (I-44) under?

It is owned by the State Toll Authority.