US Bridges

N4070 (s. 23rd St) over Arkansas River Trib.

Good

Wagoner County, Oklahoma · 193rd E Ave .8S 151st S · Structure no. 332050000000000

Built
2023
2 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
1,061
2022 count
Owner
County
County Highway Agency

About this bridge

N4070 (s. 23rd St) over Arkansas River Trib. is a steel stringer/multi-beam or girder carrying N4070 (s. 23rd St) over Arkansas River Trib. in Wagoner County, Oklahoma. It was built in 2023, so it is 2 years old, younger 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 1,061 vehicles a day, roughly 15% of them trucks, projected to reach 1,697 by 2042. The structure is 60 ft (18.2 m) long and 34 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesN4070 (s. 23rd St)
CrossesArkansas River Trib.
Location193rd E Ave .8S 151st S
RouteCounty Highway N4250
CountyWagoner County
StateOklahoma
Coordinates35.93338, -95.76164
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.2 US tons
Inventory rating34.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.2 m)
Longest span60 ft (18.2 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,061 (2022)
Projected traffic1,697 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N4070 (s. 23rd St) over Arkansas River Trib. built?

It was built in 2023, making it 2 years old in 2025.

What condition is N4070 (s. 23rd St) over Arkansas River Trib. 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 August 2023.

How much traffic does N4070 (s. 23rd St) over Arkansas River Trib. carry?

About 1,061 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N4070 (s. 23rd St) over Arkansas River Trib.?

The structure is 60 ft (18.2 m) long with a longest span of 60 ft (18.2 m) and a deck 34 ft wide.

Who owns N4070 (s. 23rd St) over Arkansas River Trib.?

It is owned by the County Highway Agency.