US Bridges

RTE I84 over Mnrr Ha Line

Fair

Putnam County, New York · 0.4 MI E I84 Exit 19 · Structure no. 000000001052811

Built
1968
57 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
254 ft
3 main spans
Daily traffic
30,039
2011 count
Owner
State
State Highway Agency

About this bridge

RTE I84 over Mnrr Ha Line is a steel stringer/multi-beam or girder carrying RTE I84 over Mnrr Ha Line in Putnam County, New York. It was built in 1968, so it is 57 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 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 30,039 vehicles a day, roughly 15% of them trucks. The structure is 254 ft (77.4 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE I84
CrossesMnrr Ha Line
Location0.4 MI E I84 Exit 19
RouteInterstate 84
CountyPutnam County
StateNew York
Coordinates41.41979, -73.62234
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating53.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length254 ft (77.4 m)
Longest span89 ft (27.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,039 (2011)
Projected traffic—
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$7.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I84 over Mnrr Ha Line built?

It was built in 1968, making it 57 years old in 2025.

What condition is RTE I84 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 September 2024.

How much traffic does RTE I84 over Mnrr Ha Line carry?

About 30,039 vehicles per day (2011 count), of which roughly 15% are trucks.

How long is RTE I84 over Mnrr Ha Line?

The structure is 254 ft (77.4 m) long with a longest span of 89 ft (27.1 m) and a deck 42 ft wide.

Who owns RTE I84 over Mnrr Ha Line?

It is owned by the State Highway Agency.