US Bridges

Boston Ave. over U.S. 64 / US 75 / SH 51

Good

Tulsa County, Oklahoma · 1.2 MI E I-244 · Structure no. 192440000000000

Built
1976
49 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
2 main spans
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

Boston Ave. over U.S. 64 / US 75 / SH 51 is a prestressed concrete stringer/multi-beam or girder carrying Boston Ave. over U.S. 64 / US 75 / SH 51 in Tulsa County, Oklahoma. It was built in 1976, so it is 49 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2042. The structure is 190 ft (57.9 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesBoston Ave.
CrossesU.S. 64 / US 75 / SH 51
Location1.2 MI E I-244
RouteCity Street 0
CountyTulsa County
StateOklahoma
Coordinates36.1425, -95.98528
Functional classUrban 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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating37.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span102 ft (31.1 m)
Deck width62 ft (18.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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$5.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Boston Ave. over U.S. 64 / US 75 / SH 51 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Boston Ave. over U.S. 64 / US 75 / SH 51 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 June 2023.

How much traffic does Boston Ave. over U.S. 64 / US 75 / SH 51 carry?

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

How long is Boston Ave. over U.S. 64 / US 75 / SH 51?

The structure is 190 ft (57.9 m) long with a longest span of 102 ft (31.1 m) and a deck 62 ft wide.

Who owns Boston Ave. over U.S. 64 / US 75 / SH 51?

It is owned by the State Highway Agency.