US Bridges

Sunnylane RD over N Fork of Little River

PoorPosted for load

Cleveland County, Oklahoma · 0.2 S SE 34th ST · Structure no. 123950000000000

Built
1950
75 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
101 ft
3 main spans
Daily traffic
3,100
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sunnylane RD over N Fork of Little River is a steel stringer/multi-beam or girder carrying Sunnylane RD over N Fork of Little River in Cleveland County, Oklahoma. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.

It carries about 3,100 vehicles a day, roughly 5% of them trucks, projected to reach 4,960 by 2042. The structure is 101 ft (30.8 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSunnylane RD
CrossesN Fork of Little River
Location0.2 S SE 34th ST
RouteCity Street N3120
Coordinates35.30223, -97.44162
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating29.4 US tons
Inventory rating17.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length101 ft (30.8 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2022)
Projected traffic4,960 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$511,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Sunnylane RD over N Fork of Little River built?

It was built in 1950, making it 75 years old in 2025.

What condition is Sunnylane RD over N Fork of Little River 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 September 2023.

How much traffic does Sunnylane RD over N Fork of Little River carry?

About 3,100 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Sunnylane RD over N Fork of Little River?

The structure is 101 ft (30.8 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns Sunnylane RD over N Fork of Little River?

It is owned by the City or Municipal Highway Agency.