US Bridges

Splwy Brdg Ok 151 over Keystone L Arkansas R

Fair

Tulsa County, Oklahoma · 7 Mi. W. of Sandsprings · Structure no. 7209701480

Built
1964
61 years old, rebuilt 2014
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
864 ft
18 main spans
Daily traffic
9,100
2023 count
Owner
Federal
Corps of Engineers (Civil)

About this bridge

Splwy Brdg Ok 151 over Keystone L Arkansas R is a prestressed concrete stringer/multi-beam or girder carrying Splwy Brdg Ok 151 over Keystone L Arkansas R in Tulsa County, Oklahoma. It was built in 1964 and reconstructed in 2014, 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 9,100 vehicles a day, roughly 10% of them trucks, projected to reach 10,944 by 2042. The structure is 864 ft (263.3 m) long and 36 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSplwy Brdg Ok 151
CrossesKeystone L Arkansas R
Location7 Mi. W. of Sandsprings
RouteState Highway 151
Coordinates36.15, -96.25278
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans18 (+12 approach)
Design loadHL 93
Structure length864 ft (263.3 m)
Longest span43 ft (13.2 m)
Deck width36 ft (10.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,100 (2023)
Projected traffic10,944 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCorps of Engineers (Civil)
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$124,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Splwy Brdg Ok 151 over Keystone L Arkansas R built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2014.

What condition is Splwy Brdg Ok 151 over Keystone L Arkansas R 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 November 2024.

How much traffic does Splwy Brdg Ok 151 over Keystone L Arkansas R carry?

About 9,100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Splwy Brdg Ok 151 over Keystone L Arkansas R?

The structure is 864 ft (263.3 m) long with a longest span of 43 ft (13.2 m) and a deck 36 ft wide.

Who owns Splwy Brdg Ok 151 over Keystone L Arkansas R?

It is owned by the Corps of Engineers (Civil) and maintained by the State Highway Agency.