US Bridges

Md 365 over Pattys Branch

Fair

Worcester County, Maryland · 0.09 Mile East of US 113 · Structure no. 100000230012010

Built
1967
58 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
45 ft
3 main spans
Daily traffic
1,310
2009 count
Owner
State
State Highway Agency

About this bridge

Md 365 over Pattys Branch is a concrete slab carrying Md 365 over Pattys Branch in Worcester County, Maryland. It was built in 1967, so it is 58 years old, older than the Maryland average of 52.6 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 1,310 vehicles a day, roughly 8% of them trucks, projected to reach 1,649 by 2026. The structure is 45 ft (13.7 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesMd 365
CrossesPattys Branch
Location0.09 Mile East of US 113
RouteState Highway 365
CountyWorcester County
StateMaryland
Coordinates38.172, -75.37179
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.5 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span16 ft (4.9 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,310 (2009)
Projected traffic1,649 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 365 over Pattys Branch built?

It was built in 1967, making it 58 years old in 2025.

What condition is Md 365 over Pattys Branch 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 November 2023.

How much traffic does Md 365 over Pattys Branch carry?

About 1,310 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 365 over Pattys Branch?

The structure is 45 ft (13.7 m) long with a longest span of 16 ft (4.9 m) and a deck 44 ft wide.

Who owns Md 365 over Pattys Branch?

It is owned by the State Highway Agency.