US Bridges

RTE 9D over Mnrr Be Line

Good

Dutchess County, New York · JCT Rts 9D & RR at Beacon · Structure no. 000000001006350

Built
1998
27 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
5,609
2020 count
Owner
Railroad
Railroad

About this bridge

RTE 9D over Mnrr Be Line is a prestressed concrete box beam or girders - multiple carrying RTE 9D over Mnrr Be Line in Dutchess County, New York. It was built in 1998, so it is 27 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,609 vehicles a day, roughly 4% of them trucks, projected to reach 6,813 by 2041. The structure is 47 ft (14.2 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 9D
CrossesMnrr Be Line
LocationJCT Rts 9D & RR at Beacon
RouteState Highway 9D
Coordinates41.49817, -73.96736
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length47 ft (14.2 m)
Longest span44 ft (13.4 m)
Deck width47 ft (14.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic5,609 (2020)
Projected traffic6,813 by 2041
Trucks4%
Lanes on structure2
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

OwnerRailroad
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 9D over Mnrr Be Line built?

It was built in 1998, making it 27 years old in 2025.

What condition is RTE 9D over Mnrr Be 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 October 2024.

How much traffic does RTE 9D over Mnrr Be Line carry?

About 5,609 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is RTE 9D over Mnrr Be Line?

The structure is 47 ft (14.2 m) long with a longest span of 44 ft (13.4 m) and a deck 47 ft wide.

Who owns RTE 9D over Mnrr Be Line?

It is owned by the Railroad and maintained by the City or Municipal Highway Agency.