Maine State Route 138

Major junctionsSouth end US 201 in BowdoinMajor intersectionsNorth end US 201 in Richmond LocationCountryUnited StatesStateMaineCountiesSagadahoc Highway system

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← SR 137

→ SR 139

State Route 138 (SR 138) is part of Maine's system of numbered state highways, located entirely in Sagadahoc County. It runs from U.S. Route 201 (US 201) in Bowdoin, to Interstate 295 (I-295) while running concurrent with SR 125 for one mile (1.6 km). It then reaches SR 197 in Richmond, and ends at the junction with US 201 in Richmond.

SR 138 begins at an intersection with US 201 in Bowdoin. It heads east towards I-295, and SR 125 in Bowdoinham, where the two state routes run concurrent for one mile (1.6 km). After splitting from SR 125 in Bowdoinham, SR 138 heads north through Richmond, where it intersects SR 197 and terminates at US 201 in Richmond.

The entire route is in Sagadahoc County.

Location	mi[1]	km	Destinations	Notes
Bowdoin	0.00	0.00	US 201
Bowdoinham	1.32	2.12	SR 125 south – Bowdoin Ctr.	Southern end of SR 125 concurrency
	1.38– 1.56	2.22– 2.51	I-295 – Augusta, Brunswick	Exit 37 on I-295
	2.25	3.62	SR 125 north	Northern end of SR 125 concurrency
Richmond	9.25	14.89	SR 197 – Litchfield, Richmond
	9.48	15.26	US 201 – Augusta, Brunswick
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

• Maine State Route log via floodgap.com^{[permanent dead link]}