US Bridges

Derby Road over Mnrr Pj Line

Fair

Orange County, New York · .6 Mile East of Howells · Structure no. 000000002223340

Built
1990
35 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
659
2020 count
Owner
County
County Highway Agency

About this bridge

Derby Road over Mnrr Pj Line is a prestressed concrete box beam or girders - multiple carrying Derby Road over Mnrr Pj Line in Orange County, New York. It was built in 1990, so it is 35 years old, younger than the New York average of 53 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.

It carries about 659 vehicles a day, roughly 4% of them trucks, projected to reach 923 by 2040. The structure is 61 ft (18.6 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDerby Road
CrossesMnrr Pj Line
Location.6 Mile East of Howells
Coordinates41.48074, -74.45477
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating49.3 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length61 ft (18.6 m)
Longest span60 ft (18.2 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic659 (2020)
Projected traffic923 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$716,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Derby Road over Mnrr Pj Line built?

It was built in 1990, making it 35 years old in 2025.

What condition is Derby Road over Mnrr Pj Line 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 July 2023.

How much traffic does Derby Road over Mnrr Pj Line carry?

About 659 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Derby Road over Mnrr Pj Line?

The structure is 61 ft (18.6 m) long with a longest span of 60 ft (18.2 m) and a deck 29 ft wide.

Who owns Derby Road over Mnrr Pj Line?

It is owned by the County Highway Agency.