US Bridges

E1730 over Jack Creek

Good

Tillman County, Oklahoma · 12.1E of Manitou · Structure no. 316370000000000

Built
2017
8 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
58
2022 count
Owner
County
County Highway Agency

About this bridge

E1730 over Jack Creek is a concrete culvert carrying E1730 over Jack Creek in Tillman County, Oklahoma. It was built in 2017, so it is 8 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 58 vehicles a day, roughly 10% of them trucks, projected to reach 92 by 2042. The structure is 43 ft (13.1 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE1730
CrossesJack Creek
Location12.1E of Manitou
RouteCounty Highway E1730
Coordinates34.50746, -98.76931
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span16 ft (4.8 m)
Deck width45 ft (13.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58 (2022)
Projected traffic92 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E1730 over Jack Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is E1730 over Jack 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 July 2023.

How much traffic does E1730 over Jack Creek carry?

About 58 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E1730 over Jack Creek?

The structure is 43 ft (13.1 m) long with a longest span of 16 ft (4.8 m) and a deck 45 ft wide.

Who owns E1730 over Jack Creek?

It is owned by the County Highway Agency.