IRR E1670 FAS 7123 over Creek

Good

Tillman County, Oklahoma · 6N 4.2W of Manitou · Structure no. 309670000000000

Built: 2013; 12 years old
Condition: Good; inspected July 2023
Type: Arch - Deck; Steel
Length: 22 ft; 2 main spans
Daily traffic: 30; 2022 count
Owner: County; County Highway Agency

About this bridge

IRR E1670 FAS 7123 over Creek is a steel arch - deck carrying IRR E1670 FAS 7123 over Creek in Tillman 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 30 vehicles a day, roughly 15% of them trucks, projected to reach 48 by 2042. The structure is 22 ft (6.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps

CarriesIRR E1670 FAS 7123

CrossesCreek

Location6N 4.2W of Manitou

RouteCounty Highway E1670

CountyTillman County

StateOklahoma

Coordinates34.59444, -99.03972

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.

Component	Rating	Meaning
Superstructure	7 Good	Some minor problems.
Substructure	7 Good	Some minor problems.
Channel and channel protection	7 Good	Some minor problems.

Last inspectionJuly 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is

Deck geometry7: Better than present minimum criteria

Waterway adequacy6: Equal to present minimum criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating36 US tons

Inventory rating21.1 US tons

Structure

Structure typeArch - Deck

MaterialSteel

DeckNot applicable

Main spans2

Design loadUnknown

Structure length22 ft (6.7 m)

Longest span10 ft (3 m)

Deck width30 ft (9.1 m)

Roadway width30 ft (9.1 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)

Projected traffic48 by 2042

Trucks15%

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—

NavigationNo navigation control on waterway

Frequently asked questions

When was IRR E1670 FAS 7123 over Creek built?

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

What condition is IRR E1670 FAS 7123 over 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 IRR E1670 FAS 7123 over Creek carry?

About 30 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is IRR E1670 FAS 7123 over Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 30 ft wide.

Who owns IRR E1670 FAS 7123 over Creek?

It is owned by the County Highway Agency.