US Bridges

IRR N3900 over Montezuma Creek

Good

Okmulgee County, Oklahoma · 4.0 MI NW of I-40 · Structure no. 254500000000000

Built
2013
12 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
40
2022 count
Owner
County
County Highway Agency

About this bridge

IRR N3900 over Montezuma Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR N3900 over Montezuma Creek in Okmulgee County, Oklahoma. It was built in 2013, so it is 12 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 40 vehicles a day, roughly 15% of them trucks, projected to reach 60 by 2042. The structure is 105 ft (32 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIRR N3900
CrossesMontezuma Creek
Location4.0 MI NW of I-40
RouteCounty Highway 5628
Coordinates35.47111, -96.07
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating86 US tons
Inventory rating52 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length105 ft (32 m)
Longest span100 ft (30.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2022)
Projected traffic60 by 2042
Trucks15%
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

OwnerCounty Highway Agency
Maintained byCounty 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$3.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR N3900 over Montezuma Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is IRR N3900 over Montezuma Creek 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 September 2024.

How much traffic does IRR N3900 over Montezuma Creek carry?

About 40 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is IRR N3900 over Montezuma Creek?

The structure is 105 ft (32 m) long with a longest span of 100 ft (30.5 m) and a deck 28 ft wide.

Who owns IRR N3900 over Montezuma Creek?

It is owned by the County Highway Agency.