US Bridges

RTE I84 over Maybrook Trailway Mnrr

Poor

Putnam County, New York · 0.9 MI E I84 Int 65 · Structure no. 000000001052822

Built
1968
57 years old
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
149 ft
3 main spans
Daily traffic
23,829
2020 count
Owner
State
State Highway Agency

About this bridge

RTE I84 over Maybrook Trailway Mnrr is a steel stringer/multi-beam or girder carrying RTE I84 over Maybrook Trailway Mnrr 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 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.

It carries about 23,829 vehicles a day, roughly 17% of them trucks, projected to reach 40,351 by 2041. The structure is 149 ft (45.4 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
CrossesMaybrook Trailway Mnrr
Location0.9 MI E I84 Int 65
RouteInterstate 84
CountyPutnam County
StateNew York
Coordinates41.41289, -73.61676
Functional classUrban Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating48 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length149 ft (45.4 m)
Longest span48 ft (14.6 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,829 (2020)
Projected traffic40,351 by 2041
Trucks17%
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$4.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I84 over Maybrook Trailway Mnrr built?

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

What condition is RTE I84 over Maybrook Trailway Mnrr 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 RTE I84 over Maybrook Trailway Mnrr carry?

About 23,829 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is RTE I84 over Maybrook Trailway Mnrr?

The structure is 149 ft (45.4 m) long with a longest span of 48 ft (14.6 m) and a deck 42 ft wide.

Who owns RTE I84 over Maybrook Trailway Mnrr?

It is owned by the State Highway Agency.