US Bridges

E1400 (2618C) over Laflin Creek

Good

Grady County, Oklahoma · 7N .7E of Bradley · Structure no. 320980000000000

Built
2019
6 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
110
2022 count
Owner
County
County Highway Agency

About this bridge

E1400 (2618C) over Laflin Creek is a prestressed concrete stringer/multi-beam or girder carrying E1400 (2618C) over Laflin Creek in Grady County, Oklahoma. It was built in 2019, so it is 6 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 110 vehicles a day, roughly 15% of them trucks, projected to reach 176 by 2042. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesE1400 (2618C)
CrossesLaflin Creek
Location7N .7E of Bradley
RouteCounty Highway E1400
CountyGrady County
StateOklahoma
Coordinates34.98596, -97.69918
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 protection8 Very GoodNo problems noted.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length88 ft (26.8 m)
Longest span88 ft (26.8 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2022)
Projected traffic176 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 E1400 (2618C) over Laflin Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is E1400 (2618C) over Laflin 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 E1400 (2618C) over Laflin Creek carry?

About 110 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is E1400 (2618C) over Laflin Creek?

The structure is 88 ft (26.8 m) long with a longest span of 88 ft (26.8 m) and a deck 28 ft wide.

Who owns E1400 (2618C) over Laflin Creek?

It is owned by the County Highway Agency.