US Bridges

N3640 (6270C) over Clear Boggy Creek

Good

Pontotoc County, Oklahoma · 2.3 N of Jesse · Structure no. 307800000000000

Built
2015
10 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
3 main spans
Daily traffic
1,010
2022 count
Owner
County
County Highway Agency

About this bridge

N3640 (6270C) over Clear Boggy Creek is a prestressed concrete stringer/multi-beam or girder carrying N3640 (6270C) over Clear Boggy Creek in Pontotoc County, Oklahoma. It was built in 2015, so it is 10 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 1,010 vehicles a day, roughly 15% of them trucks, projected to reach 1,616 by 2042. The structure is 225 ft (68.6 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesN3640 (6270C)
CrossesClear Boggy Creek
Location2.3 N of Jesse
RouteCounty Highway N3640
Coordinates34.61674, -96.52977
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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHL 93
Structure length225 ft (68.6 m)
Longest span105 ft (32 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,010 (2022)
Projected traffic1,616 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 N3640 (6270C) over Clear Boggy Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is N3640 (6270C) over Clear 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 November 2024.

How much traffic does N3640 (6270C) over Clear Boggy Creek carry?

About 1,010 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3640 (6270C) over Clear Boggy Creek?

The structure is 225 ft (68.6 m) long with a longest span of 105 ft (32 m) and a deck 34 ft wide.

Who owns N3640 (6270C) over Clear Boggy Creek?

It is owned by the County Highway Agency.