US Bridges

Mt Friendship RD over Leipsic River

Fair

Kent County, Delaware · East of Kenton · Structure no. 2091A091

Built
1978
47 years old
Condition
Fair
inspected August 2023
Type
Culvert
Steel
Length
44 ft
3 main spans
Daily traffic
3,579
2022 count
Owner
State
State Highway Agency

About this bridge

Mt Friendship RD over Leipsic River is a steel culvert carrying Mt Friendship RD over Leipsic River in Kent County, Delaware. It was built in 1978, so it is 47 years old, younger than the Delaware average of 47.3 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 3,579 vehicles a day, roughly 17% of them trucks, projected to reach 2,576 by 2042. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMt Friendship RD
CrossesLeipsic River
LocationEast of Kenton
RouteState Highway 15
Coordinates39.23269, -75.63225
Functional classRural 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,579 (2022)
Projected traffic2,576 by 2042
Trucks17%
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

OwnerState Highway Agency
Maintained byState 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 Mt Friendship RD over Leipsic River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Mt Friendship RD over Leipsic 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 August 2023.

How much traffic does Mt Friendship RD over Leipsic River carry?

About 3,579 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is Mt Friendship RD over Leipsic River?

The structure is 44 ft (13.4 m) long with a longest span of 11 ft (3.3 m).

Who owns Mt Friendship RD over Leipsic River?

It is owned by the State Highway Agency.