US Bridges

N4049 (fas 1217) over Muddy Boggy Creek

Good

Choctaw County, Oklahoma · 5N of US 70 · Structure no. 296310000000000

Built
2018
7 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
800 ft
8 main spans
Daily traffic
70
2022 count
Owner
County
County Highway Agency

About this bridge

N4049 (fas 1217) over Muddy Boggy Creek is a prestressed concrete stringer/multi-beam or girder carrying N4049 (fas 1217) over Muddy Boggy Creek in Choctaw County, Oklahoma. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 70 vehicles a day, roughly 5% of them trucks, projected to reach 84 by 2042. The structure is 800 ft (243.8 m) long and 26 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesN4049 (fas 1217)
CrossesMuddy Boggy Creek
Location5N of US 70
RouteCounty Highway N4049
Coordinates34.10167, -95.81889
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length800 ft (243.8 m)
Longest span100 ft (30.5 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic84 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N4049 (fas 1217) over Muddy Boggy Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is N4049 (fas 1217) over Muddy Boggy 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 October 2024.

How much traffic does N4049 (fas 1217) over Muddy Boggy Creek carry?

About 70 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N4049 (fas 1217) over Muddy Boggy Creek?

The structure is 800 ft (243.8 m) long with a longest span of 100 ft (30.5 m) and a deck 26 ft wide.

Who owns N4049 (fas 1217) over Muddy Boggy Creek?

It is owned by the County Highway Agency.