US Bridges

Brockombridge RD over Trib.Murderkill River

Fair

Kent County, Delaware · South of Bowers Beach · Structure no. 2418A418

Built
1994
31 years old
Condition
Fair
inspected October 2024
Type
Slab
Wood or Timber
Length
31 ft
1 main span
Daily traffic
44
2023 count
Owner
State
State Highway Agency

About this bridge

Brockombridge RD over Trib.Murderkill River is a wood or timber slab carrying Brockombridge RD over Trib.Murderkill River in Kent County, Delaware. It was built in 1994, so it is 31 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 44 vehicles a day, roughly 17% of them trucks, projected to reach 84 by 2042. The structure is 31 ft (9.6 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBrockombridge RD
CrossesTrib.Murderkill River
LocationSouth of Bowers Beach
RouteCounty Highway 418
Coordinates39.01473, -75.38135
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
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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span29 ft (8.7 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44 (2023)
Projected traffic84 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 Brockombridge RD over Trib.Murderkill River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Brockombridge RD over Trib.Murderkill 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 2024.

How much traffic does Brockombridge RD over Trib.Murderkill River carry?

About 44 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Brockombridge RD over Trib.Murderkill River?

The structure is 31 ft (9.6 m) long with a longest span of 29 ft (8.7 m) and a deck 31 ft wide.

Who owns Brockombridge RD over Trib.Murderkill River?

It is owned by the State Highway Agency.