US Bridges

NS-205 Greens Rd. over I-40 under

Good

Washita County, Oklahoma · 2.0 MI E Beckham C/L · Structure no. 167550000000000

Built
1966
59 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
162 ft
2 main spans
Daily traffic
360
2022 count
Owner
State
State Highway Agency

About this bridge

NS-205 Greens Rd. over I-40 under is a steel continuous stringer/multi-beam or girder carrying NS-205 Greens Rd. over I-40 under in Washita County, Oklahoma. It was built in 1966, so it is 59 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 360 vehicles a day, roughly 21% of them trucks, projected to reach 576 by 2042. The structure is 162 ft (49.4 m) long and 30 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

Location

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CarriesNS-205 Greens Rd.
CrossesI-40 under
Location2.0 MI E Beckham C/L
RouteCounty Highway N2050
CountyWashita County
StateOklahoma
Coordinates35.42139, -99.32917
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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating28.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length162 ft (49.4 m)
Longest span80 ft (24.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2022)
Projected traffic576 by 2042
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed26.1 mi (42 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 NS-205 Greens Rd. over I-40 under built?

It was built in 1966, making it 59 years old in 2025.

What condition is NS-205 Greens Rd. over I-40 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 March 2023.

How much traffic does NS-205 Greens Rd. over I-40 under carry?

About 360 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is NS-205 Greens Rd. over I-40 under?

The structure is 162 ft (49.4 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.

Who owns NS-205 Greens Rd. over I-40 under?

It is owned by the State Highway Agency.