US Bridges

Maryman RD over Trib to Mill Creek

FairPosted for load

Jefferson County, Kentucky · 0.6 MI W of US 31W · Structure no. 056C00097N

Built
1960
65 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
1,934
2009 count
Owner
County
County Highway Agency

About this bridge

Maryman RD over Trib to Mill Creek is a prestressed concrete box beam or girders - multiple carrying Maryman RD over Trib to Mill Creek in Jefferson County, Kentucky. It was built in 1960, so it is 65 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,934 vehicles a day, projected to reach 1,934 by 2029. The structure is 48 ft (14.5 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMaryman RD
CrossesTrib to Mill Creek
Location0.6 MI W of US 31W
RouteCity Street 1072
Coordinates38.13389, -85.85611
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating30 US tons
Inventory rating18 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length48 ft (14.5 m)
Longest span46 ft (13.9 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,934 (2009)
Projected traffic1,934 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Maryman RD over Trib to Mill Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Maryman RD over Trib to Mill Creek 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 November 2023.

How much traffic does Maryman RD over Trib to Mill Creek carry?

About 1,934 vehicles per day (2009 count).

How long is Maryman RD over Trib to Mill Creek?

The structure is 48 ft (14.5 m) long with a longest span of 46 ft (13.9 m) and a deck 38 ft wide.

Who owns Maryman RD over Trib to Mill Creek?

It is owned by the County Highway Agency.