US Bridges

RTE 117 over Mnrr Ha Line

Fair

Westchester County, New York · 4.2 MI SE of Ossining · Structure no. 000000003358590

Built
1930
95 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
68 ft
1 main span
Daily traffic
4,995
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 117 over Mnrr Ha Line is a steel stringer/multi-beam or girder carrying RTE 117 over Mnrr Ha Line in Westchester County, New York. It was built in 1930, so it is 95 years old, older 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 4,995 vehicles a day, roughly 4% of them trucks, projected to reach 6,067 by 2041. The structure is 68 ft (20.7 m) long and 74 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE 117
CrossesMnrr Ha Line
Location4.2 MI SE of Ossining
RouteState Highway 117
CountyWestchester County
StateNew York
Coordinates41.13521, -73.79266
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span65 ft (19.8 m)
Deck width74 ft (22.7 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,995 (2019)
Projected traffic6,067 by 2041
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed0.6 mi (1 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$7.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 117 over Mnrr Ha Line built?

It was built in 1930, making it 95 years old in 2025.

What condition is RTE 117 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 RTE 117 over Mnrr Ha Line carry?

About 4,995 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is RTE 117 over Mnrr Ha Line?

The structure is 68 ft (20.7 m) long with a longest span of 65 ft (19.8 m) and a deck 74 ft wide.

Who owns RTE 117 over Mnrr Ha Line?

It is owned by the State Highway Agency.