US Bridges

S.W 59th Street over Lightning Creek

Poor

Oklahoma County, Oklahoma · .6W of Santa Fe Ave · Structure no. 103280000000000

Built
1945
80 years old, rebuilt 1960
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
90 ft
3 main spans
Daily traffic
20,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

S.W 59th Street over Lightning Creek is a steel continuous stringer/multi-beam or girder carrying S.W 59th Street over Lightning Creek in Oklahoma County, Oklahoma. It was built in 1945 and reconstructed in 1960, so it is 80 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 20,000 vehicles a day, roughly 7% of them trucks, projected to reach 32,000 by 2042. The structure is 90 ft (27.4 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS.W 59th Street
CrossesLightning Creek
Location.6W of Santa Fe Ave
RouteCity Street E1110
Coordinates35.40618, -97.52359
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.3 US tons
Inventory rating42.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width56 ft (17.2 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2022)
Projected traffic32,000 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$942,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.W 59th Street over Lightning Creek built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1960.

What condition is S.W 59th Street over Lightning Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does S.W 59th Street over Lightning Creek carry?

About 20,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is S.W 59th Street over Lightning Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 56 ft wide.

Who owns S.W 59th Street over Lightning Creek?

It is owned by the City or Municipal Highway Agency.