US Bridges

Central Avenue over Mnrr Nh Line

PoorPosted for load

Westchester County, New York · 2.2 MI SW of Port Chester · Structure no. 000000007712560

Built
1898
127 years old, rebuilt 2015
Condition
Poor
inspected December 2024
Type
Girder and Floorbeam System
Steel
Length
65 ft
1 main span
Daily traffic
1,000
2021 count
Owner
Railroad
Railroad

About this bridge

Central Avenue over Mnrr Nh Line is a steel girder and floorbeam system carrying Central Avenue over Mnrr Nh Line in Westchester County, New York. It was built in 1898 and reconstructed in 2015, so it is 127 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,237 by 2041. The structure is 65 ft (19.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCentral Avenue
CrossesMnrr Nh Line
Location2.2 MI SW of Port Chester
RouteCity Street 0
Coordinates40.98094, -73.69182
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating11 US tons
Inventory rating7.1 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length65 ft (19.8 m)
Longest span56 ft (17 m)
Deck width33 ft (10.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2021)
Projected traffic1,237 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerRailroad
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Central Avenue over Mnrr Nh Line built?

It was built in 1898, making it 127 years old in 2025. It was reconstructed in 2015.

What condition is Central Avenue over Mnrr Nh Line in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Central Avenue over Mnrr Nh Line carry?

About 1,000 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Central Avenue over Mnrr Nh Line?

The structure is 65 ft (19.8 m) long with a longest span of 56 ft (17 m) and a deck 33 ft wide.

Who owns Central Avenue over Mnrr Nh Line?

It is owned by the Railroad and maintained by the City or Municipal Highway Agency.