US Bridges

E1530 over I-35 under

Good

Garvin County, Oklahoma · 21.6 MI N Murray C/L · Structure no. 175500000000000

Built
1969
56 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
218 ft
3 main spans
Daily traffic
75
2022 count
Owner
State
State Highway Agency

About this bridge

E1530 over I-35 under is a steel continuous stringer/multi-beam or girder carrying E1530 over I-35 under in Garvin County, Oklahoma. It was built in 1969, so it is 56 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 75 vehicles a day, roughly 15% of them trucks, projected to reach 120 by 2042. The structure is 218 ft (66.4 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE1530
CrossesI-35 under
Location21.6 MI N Murray C/L
RouteCounty Highway E1530
Coordinates34.79763, -97.30254
Functional classRural Major Collector

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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating48 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length218 ft (66.4 m)
Longest span78 ft (23.8 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2022)
Projected traffic120 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was E1530 over I-35 under built?

It was built in 1969, making it 56 years old in 2025.

What condition is E1530 over I-35 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 January 2023.

How much traffic does E1530 over I-35 under carry?

About 75 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is E1530 over I-35 under?

The structure is 218 ft (66.4 m) long with a longest span of 78 ft (23.8 m) and a deck 29 ft wide.

Who owns E1530 over I-35 under?

It is owned by the State Highway Agency.