US Bridges

Midland Avenue over Mnrr Ha Line

Fair

Westchester County, New York · 0.8 MI SW of Bronxville · Structure no. 000000003348200

Built
2003
22 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
8,381
2018 count
Owner
Railroad
Railroad

About this bridge

Midland Avenue over Mnrr Ha Line is a prestressed concrete box beam or girders - multiple carrying Midland Avenue over Mnrr Ha Line in Westchester County, New York. It was built in 2003, so it is 22 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 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 8,381 vehicles a day, roughly 2% of them trucks, projected to reach 10,181 by 2041. The structure is 60 ft (18.3 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMidland Avenue
CrossesMnrr Ha Line
Location0.8 MI SW of Bronxville
RouteCounty Highway 0
CountyWestchester County
StateNew York
Coordinates40.93507, -73.83574
Functional classUrban Minor Arterial

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.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating47.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length60 ft (18.3 m)
Longest span58 ft (17.7 m)
Deck width40 ft (12.2 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,381 (2018)
Projected traffic10,181 by 2041
Trucks2%
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 byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Midland Avenue over Mnrr Ha Line built?

It was built in 2003, making it 22 years old in 2025.

What condition is Midland Avenue over Mnrr Ha 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 August 2024.

How much traffic does Midland Avenue over Mnrr Ha Line carry?

About 8,381 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Midland Avenue over Mnrr Ha Line?

The structure is 60 ft (18.3 m) long with a longest span of 58 ft (17.7 m) and a deck 40 ft wide.

Who owns Midland Avenue over Mnrr Ha Line?

It is owned by the Railroad and maintained by the County Highway Agency.