US Bridges

US301 NB over N/S Railroad

Good

New Castle County, Delaware · North of Middletown · Structure no. 1468N084

Built
2018
7 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
7,301
2021 count
Owner
State
State Highway Agency

About this bridge

US301 NB over N/S Railroad is a prestressed concrete stringer/multi-beam or girder carrying US301 NB over N/S Railroad in New Castle County, Delaware. It was built in 2018, so it is 7 years old, younger than the Delaware average of 47.3 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 7,301 vehicles a day, roughly 9% of them trucks, projected to reach 3,415 by 2042. The structure is 109 ft (33.3 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS301 NB
CrossesN/S Railroad
LocationNorth of Middletown
RouteU.S. Route 301
CountyNew Castle County
StateDelaware
Coordinates39.48975, -75.71508
Functional classRural Principal Arterial - Other

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.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating52.1 US tons
Inventory rating41.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length109 ft (33.3 m)
Longest span103 ft (31.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,301 (2021)
Projected traffic3,415 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US301 NB over N/S Railroad built?

It was built in 2018, making it 7 years old in 2025.

What condition is US301 NB over N/S Railroad 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 October 2022.

How much traffic does US301 NB over N/S Railroad carry?

About 7,301 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is US301 NB over N/S Railroad?

The structure is 109 ft (33.3 m) long with a longest span of 103 ft (31.4 m) and a deck 45 ft wide.

Who owns US301 NB over N/S Railroad?

It is owned by the State Highway Agency.