US Bridges

D1782 Atoka Lake over Lake Atoka Spillway

Good

Atoka County, Oklahoma · 1.8W 1.5S of Stringtown · Structure no. 326570000000000

Built
2021
4 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
116 ft
1 main span
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

D1782 Atoka Lake over Lake Atoka Spillway is a concrete stringer/multi-beam or girder carrying D1782 Atoka Lake over Lake Atoka Spillway in Atoka County, Oklahoma. It was built in 2021, so it is 4 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 25 vehicles a day, roughly 5% of them trucks, projected to reach 40 by 2042. The structure is 116 ft (35.4 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesD1782 Atoka Lake
CrossesLake Atoka Spillway
Location1.8W 1.5S of Stringtown
RouteCounty Highway D1782
Coordinates34.44572, -96.08246
Functional classRural Local

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 inspectionFebruary 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length116 ft (35.4 m)
Longest span116 ft (35.4 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic40 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 D1782 Atoka Lake over Lake Atoka Spillway built?

It was built in 2021, making it 4 years old in 2025.

What condition is D1782 Atoka Lake over Lake Atoka Spillway 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 February 2024.

How much traffic does D1782 Atoka Lake over Lake Atoka Spillway carry?

About 25 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is D1782 Atoka Lake over Lake Atoka Spillway?

The structure is 116 ft (35.4 m) long with a longest span of 116 ft (35.4 m) and a deck 33 ft wide.

Who owns D1782 Atoka Lake over Lake Atoka Spillway?

It is owned by the County Highway Agency.