US Bridges

Prison Road over Mnrr Hu Line

GoodPosted for load

Westchester County, New York · At Ossinning · Structure no. 000000007712770

Built
2014
11 years old
Condition
Good
inspected November 2024
Type
Truss - Thru
Steel
Length
79 ft
1 main span
Daily traffic
—
2024 count
Owner
State
Other State Agency

About this bridge

Prison Road over Mnrr Hu Line is a steel truss - thru carrying Prison Road over Mnrr Hu Line in Westchester County, New York. It was built in 2014, so it is 11 years old, younger than the New York average of 53 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. Its operating status is: posted for load restriction.

No traffic count is recorded. The structure is 79 ft (24.1 m) long and 15 ft wide.

CarriesPrison Road
CrossesMnrr Hu Line
LocationAt Ossinning
Coordinates41.14977, -73.86874
Functional classUrban Local

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.
Substructure9 ExcellentNo problems noted.
Last inspectionNovember 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 geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating5 US tons
Inventory rating5 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length79 ft (24.1 m)
Longest span78 ft (23.8 m)
Deck width15 ft (4.6 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic—
Projected traffic—
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byRailroad
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Prison Road over Mnrr Hu Line built?

It was built in 2014, making it 11 years old in 2025.

What condition is Prison Road over Mnrr Hu Line 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 November 2024.

How much traffic does Prison Road over Mnrr Hu Line carry?

No traffic count is recorded for this structure.

How long is Prison Road over Mnrr Hu Line?

The structure is 79 ft (24.1 m) long with a longest span of 78 ft (23.8 m) and a deck 15 ft wide.

Who owns Prison Road over Mnrr Hu Line?

It is owned by the Other State Agency and maintained by the Railroad.