US Bridges

3906C over Boiling Springs Creek

Good

Latimer County, Oklahoma · .2W of Chilli · Structure no. 278610000000000

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
121 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

3906C over Boiling Springs Creek is a prestressed concrete tee beam carrying 3906C over Boiling Springs Creek in Latimer County, Oklahoma. It was built in 2006, so it is 19 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 121 ft (36.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries3906C
CrossesBoiling Springs Creek
Location.2W of Chilli
RouteCounty Highway E1430
Coordinates34.94246, -95.43929
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (36.8 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$717,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 3906C over Boiling Springs Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is 3906C over Boiling Springs 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 August 2024.

How much traffic does 3906C over Boiling Springs Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 3906C over Boiling Springs Creek?

The structure is 121 ft (36.8 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns 3906C over Boiling Springs Creek?

It is owned by the County Highway Agency.