US Bridges

35th Street over Big Sandy River

Fair

Boyd County, Kentucky · Over Big Sandy River · Structure no. 010B00062N

Built
1987
38 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,282 ft
6 main spans
Daily traffic
7,498
2021 count
Owner
State
State Highway Agency

About this bridge

35th Street over Big Sandy River is a steel continuous stringer/multi-beam or girder carrying 35th Street over Big Sandy River in Boyd County, Kentucky. It was built in 1987, so it is 38 years old, younger than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,498 vehicles a day, roughly 8% of them trucks, projected to reach 7,498 by 2041. The structure is 1,282 ft (390.9 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries35th Street
CrossesBig Sandy River
LocationOver Big Sandy River
RouteU.S. Route 60
Coordinates38.40417, -82.59472
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.3 US tons
Inventory rating28.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length1,282 ft (390.9 m)
Longest span260 ft (79.2 m)
Deck width42 ft (12.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,498 (2021)
Projected traffic7,498 by 2041
Trucks8%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was 35th Street over Big Sandy River built?

It was built in 1987, making it 38 years old in 2025.

What condition is 35th Street over Big Sandy River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does 35th Street over Big Sandy River carry?

About 7,498 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is 35th Street over Big Sandy River?

The structure is 1,282 ft (390.9 m) long with a longest span of 260 ft (79.2 m) and a deck 42 ft wide.

Who owns 35th Street over Big Sandy River?

It is owned by the State Highway Agency.